Cap for motorcycle gas tank fill port



FIG. 1 is a top plan view of a cap for motorcycle gas tank fill port, showing a first embodiment of the new design;

FIG. 2 is a bottom plan view of the cap for motorcycle gas tank fill port of FIG. 1;

FIG. 3 is an elevation of the cap for motorcycle gas tank fill port of FIG. 1, all other elevations being a mirror image thereof; and,

FIG. 4 is a top plan view of the cap for motorcycle gas tank fill port of FIG. 1 showing a portion thereof in a moved position to more clearly illustrate the design thereof.

The broken line showing of the eagle in FIGS. 1 and 4 and of the gas port lock structure in FIGS. 3 and 4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a cap for motorcycle gas tank fill port, as shown and described. 